Home / 19,123,650.60-28,693,946.88-10,023,585.54

Finding the Fourth Proportional to 19,123,650.60, 28,693,946.88 and 10,023,585.54

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Solution

The fourth proportional to 19,123,650.60, 28,693,946.88 and 10,023,585.54 is: 15,039,818.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,650.60 : 28,693,946.88 = 10,023,585.54 : x
  2. Step 2: Convert to fraction form
    19,123,650.60/28,693,946.88 = 10,023,585.54/x
  3. Step 3: Cross multiply
    19,123,650.60x = 28,693,946.88 × 10,023,585.54
  4. Step 4: Simplify right side
    19,123,650.60x = 287,616,231,031,896.06
  5. Step 5: Solve for x
    x = 287,616,231,031,896.06/19,123,650.60
  6. Step 6: Final answer
    x = 15,039,818.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.